From 1d71315dc910228e6ca21c26367d8f8aecf2e2d4 Mon Sep 17 00:00:00 2001
From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Tue, 17 Jan 2012 11:55:14 +0100
Subject: [PATCH] amrnbdec: _parse should not return OK if not enough data yet

---
 ext/amrnb/amrnbdec.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ext/amrnb/amrnbdec.c b/ext/amrnb/amrnbdec.c
index 5f6c64b39b..bf59d8de50 100644
--- a/ext/amrnb/amrnbdec.c
+++ b/ext/amrnb/amrnbdec.c
@@ -257,7 +257,7 @@ gst_amrnbdec_parse (GstAudioDecoder * dec, GstAdapter * adapter,
   gst_audio_decoder_get_parse_state (dec, &sync, &eos);
 
   /* need to peek data to get the size */
-  if (gst_adapter_available (adapter) < 1)
+  if (size < 1)
     return GST_FLOW_ERROR;
 
   data = gst_adapter_peek (adapter, 1);
@@ -280,6 +280,9 @@ gst_amrnbdec_parse (GstAudioDecoder * dec, GstAdapter * adapter,
 
   GST_DEBUG_OBJECT (amrnbdec, "mode %d, block %d", mode, block);
 
+  if (block > size)
+    return GST_FLOW_UNEXPECTED;
+
   *offset = 0;
   *length = block;